I know that. The problem is, most childrens teachers don't.
As you say, some of this falls into the theology territory (how are we here) and this needs to be acknowledged by those who want evolution taught at school. Religious classes are important here.
So much scientific doctrine is just as faith based as the major religions. There are factions which argue over tiny but significant details and there are plot holes everywhere.
What I'd love to see is an encyclopedia from 2500. What will the beliefs about the universe and the nature of our reality be then?
"And remember: Evil will always prevail, because Good is dumb." -- Spaceballs